Europe's Real Border Problem Openness Isn't the Issue

Europe's Real Border Problem

Openness Isn't the Issue

https://www.foreignaffairs.com/articles/france/2015-11-16/europes-real-border-problem?cid=nlc-twofa-20160324&sp_mid=50996869&sp_rid=bWljaGVsZXRrZWFybmV5QGdtYWlsLmNvbQS2&spMailingID=50996869&spUserID=NTA0ODY0NjAzNjcS1&spJobID=883102758&spReportId=ODgzMTAyNzU4S0